Evidence map›Paper›PMID 34944449›Full record

ArticleBiomolecules2021

Tempol Alters Urinary Extracellular Vesicle Lipid Content and Release While Reducing Blood Pressure during the Development of Salt-Sensitive Hypertension.

Kevin M Chacko, Mohammad-Zaman Nouri, Whitney C Schramm, Zeeshan Malik, Lauren P Liu, Nancy D Denslow, Abdel A Alli

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Biomolecules, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07056283 (The Study of Urinary Biomarkers in Patients With Hypomagnesemia), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 22% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07056283 recruitingnot on this mapstarted 2025, after this paper: background citation

The Study of Urinary Biomarkers in Patients With Hypomagnesemia

TypeobservationalSponsorUniversity of FloridaRan2025 to 2027Enrolled15ConditionsHypomagnesemia
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. The Epithelial Sodium Channel-An Underestimated Drug Target.International journal of molecular sciences · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Kevin M ChackoDepartment of Physiology and Functional Genomics, University of Florida, Gainesville, FL 32610, USA.
Mohammad-Zaman NouriDepartment of Physiological Sciences and Center for Environmental and Human Toxicology, University of Florida, Gainesville, FL 32610, USA.ORCID 0000-0002-4506-1531
Whitney C SchrammDepartment of Physiology and Functional Genomics, University of Florida, Gainesville, FL 32610, USA.
Zeeshan MalikDepartment of Physiology and Functional Genomics, University of Florida, Gainesville, FL 32610, USA.
Lauren P LiuDepartment of Physiology and Functional Genomics, University of Florida, Gainesville, FL 32610, USA.
Nancy D DenslowDepartment of Physiological Sciences and Center for Environmental and Human Toxicology, University of Florida, Gainesville, FL 32610, USA.ORCID 0000-0002-3946-3112
Abdel A AlliDepartment of Physiology and Functional Genomics, University of Florida, Gainesville, FL 32610, USA.
University of Florida · US

Funding

The circadian clock protein BMAL and post-translational regulation of ENaC in the kidneyR01DK123078 · NIDDK · UNIVERSITY OF FLORIDA · PI ALLI, ABDEL AYUBE · 2020 to 2024
$1.7M
Applied Biosystems SCIEX Q-TRAP 6500 LC/MS/MS Mass SpectrometerS10OD018141 · OD · UNIVERSITY OF FLORIDA · PI DENSLOW, NANCY D · 2015 to 2015
$584k
NIDDK NIH HHS R01 DK123078NIH HHS S10 OD018141
6 · The paper itself

Abstract

Salt-sensitive hypertension resulting from an increase in blood pressure after high dietary salt intake is associated with an increase in the production of reactive oxygen species (ROS). ROS are known to increase the activity of the epithelial sodium channel (ENaC), and therefore, they have an indirect effect on sodium retention and increasing blood pressure. Extracellular vesicles (EVs) carry various molecules including proteins, microRNAs, and lipids and play a role in intercellular communication and intracellular signaling in health and disease. We investigated changes in EV lipids, urinary electrolytes, osmolality, blood pressure, and expression of renal ENaC and its adaptor protein, MARCKS/MARCKS Like Protein 1 (MLP1) after administration of the antioxidant Tempol in salt-sensitive hypertensive 129Sv mice. Our results show Tempol infusion reduces systolic blood pressure and protein expression of the alpha subunit of ENaC and MARCKS in the kidney cortex of hypertensive 129Sv mice. Our lipidomic data show an enrichment of diacylglycerols and monoacylglycerols and reduction in ceramides, dihydroceramides, and triacylglycerols in urinary EVs from these mice after Tempol treatment. These data will provide insight into our understanding of mechanisms involving strategies aimed to inhibit ROS to alleviate salt-sensitive hypertension.

Indexed as

AnimalsAntioxidantsCalmodulin-Binding ProteinsCyclic N-OxidesDisease Models, AnimalEpithelial Sodium ChannelsExtracellular VesiclesGene Expression RegulationHypertensionInfusion PumpsLipidomicsLipidsMiceMicrofilament ProteinsReactive Oxygen SpeciesSodium Chloride, DietaryAntioxidantsCalmodulin-Binding ProteinsCyclic N-OxidesEpithelial Sodium ChannelsLipidsMarcksl1 protein, mouseMicrofilament ProteinsReactive Oxygen SpeciesScnn1a protein, mouseSodium Chloride, DietarySpin LabelstempolENaCextracellular vesicleslipidMARCKSROSsalt-sensitive hypertensionTempol

Identifiers

PMID34944449
PMCPMC8699083
OpenAlexW3216807120

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.